內容簡介
《弦拓撲與環同調(影印版)》的兩部分分別介紹StringTopology與CyclicHomology，都是十幾年來代數拓撲學中的新發展，freeloopspace都在其中起著中心作用。屬於“反映學術前沿進展的優秀學術著作”這一類。比較專門，對
弦拓撲與環同調作者簡介
作者：（美國）科恩（Ralph L.Cohen） （美國）Kathryn Hess （美國）Alexander A.Voronov
圖書目錄
Foreword
Ⅰ Notes on String Topology
Ralph L.Cohen and Alexander A.Vronov
Introduction
l Intersection theory in loop spaces
1.1 Intersections in compact manifolds
1.2 TheCHAS-Sullivan loop product
1.3 The BV structure and the string bracket
1.4 A stable homotopy point of view
1.5 Relation to Hochschild cohomology
2 The cacti operad
2.1 PROPs and operads
2.1.1 PROP’S
2.1.2 Algebras over a PROP
2.1.3 Operads
2.1.4 Algebras over an operad
2.1.5 Operads via generators and relations
2.2 The cacti operad
2.3 The cacti action on the loop space
2.3.1 Action via cOrrespOndences
2.3.2 The BV structure
3 String topology as field theory
3.1 Field theories
3.1.1 Topological Field Theories
3.1.2(Topological)Conformal Field Theories
3.1.3 Examples
3.1.4 Motivic TCFTs
3.2 Generalized string topology operations
3.3 Open-closed string topology
4 A Morse theoretic viewpoint
4.1 Cylindrical gradient graph flows
4.2 Cylindrical holomorphic curves in T*M
5 Brahe topology
5.1 The higher-dimensional cacti operad
5.2 The cacti action on the sphere space
5.3 The algebraic structure on homology
5.4 Sphere spaces and Hochschild homology
Bibliography
Ⅱ An Algebraic Model for Mod 2 Topological Cyclic Homology
Kathryn He88
Preface
1 Preliminaries
1.1 Elementary definitions，terminology and notation
1.2 The canonical，enriched Adams-Hilton model
1.2.1 Twisting cochains
1.2.2 Strongly homotopy coalgebra and comodule maps
1.2.3 The canonical Adams-Hilton model
1.3 Noncommutative algebraic models of fiber squares
2 Free loop spaces
2.1 A simplicial model for the free loop space
2.1.1 The general model
2.1.2 Choosing the free loop model functorially
2.2 The multiplicative free loop space model
2.2.1 The diagonal map
2.2.2 The path fibration
2.2.3 The free loop space model
2.3 The free loop model for topological spaces
2.4 Linearization of the free loop model
3 Homotopy orbit spaces
3.1 A special family of primitives
3.2 A useful resolution of CU*ES1
3.3 Modeling S1 homotopy orbits
3.4 The case of the free loop space
4 A model for mod 2 topological cyclic homology
4.1 The pth-power map
4.2 Topological cyclic homology
Bibliography
